slitaz-boot-scripts annotate etc/init.d/network.sh @ rev 272

network.sh: add static helper support (like dhcp)
author Pascal Bellard <pascal.bellard@slitaz.org>
date Tue May 31 18:14:34 2011 +0200 (2011-05-31)
parents 8b16caf41633
children befbf0dc7341
rev   line source
pankso@8 1 #!/bin/sh
MikeDSmith25@107 2 # /etc/init.d/network.sh - Network initialization boot script.
pankso@8 3 # Config file is: /etc/network.conf
pankso@8 4 #
pankso@8 5 . /etc/init.d/rc.functions
pankso@8 6
pascal@112 7 if [ -z "$2" ]; then
gokhlayeh@241 8 . /etc/network.conf
pascal@112 9 else
gokhlayeh@241 10 . $2
pascal@109 11 fi
pascal@109 12
pankso@263 13 boot() {
pascal@112 14 # Set hostname.
paul@190 15 echo -n "Setting hostname..."
pascal@112 16 /bin/hostname -F /etc/hostname
pascal@112 17 status
pascal@112 18
pascal@112 19 # Configure loopback interface.
paul@190 20 echo -n "Configuring loopback..."
pascal@112 21 /sbin/ifconfig lo 127.0.0.1 up
pascal@112 22 /sbin/route add 127.0.0.1 lo
gokhlayeh@241 23 status
jozee@188 24 }
jozee@188 25
pankso@263 26 # Use ethernet
jozee@188 27 eth() {
pankso@263 28 ifconfig $INTERFACE up
jozee@188 29 }
jozee@188 30
pankso@263 31 # For wifi. Users just have to enable it through yes and usually
pankso@263 32 # essid any will work and the interface is autodetected.
pankso@263 33 wifi() {
jozee@188 34 if [ "$WIFI" = "yes" ] || grep -q "wifi" /proc/cmdline; then
pankso@263 35 ifconfig $INTERFACE down
gokhlayeh@241 36
jozee@188 37 # Confirm if $WIFI_INTERFACE is the wifi interface
jozee@188 38 if [ ! -d /sys/class/net/$WIFI_INTERFACE/wireless ]; then
jozee@188 39 echo "$WIFI_INTERFACE is not a wifi interface, changing it."
jozee@188 40 WIFI_INTERFACE=$(grep : /proc/net/dev | cut -d: -f1 | \
jozee@188 41 while read dev; do iwconfig $dev 2>&1 | \
jozee@188 42 grep -iq "essid" && { echo $dev ; break; }; \
jozee@188 43 done)
jozee@188 44 [ -n "$WIFI_INTERFACE" ] && sed -i "s/^WIFI_INTERFACE=.*/WIFI_INTERFACE=\"$WIFI_INTERFACE\"/" /etc/network.conf
jozee@188 45 fi
gokhlayeh@241 46
paul@190 47 echo -n "Configuring $WIFI_INTERFACE..."
jozee@188 48 ifconfig $WIFI_INTERFACE up
jozee@188 49 if iwconfig $WIFI_INTERFACE | grep -q "Tx-Power"; then
jozee@188 50 iwconfig $WIFI_INTERFACE txpower on
jozee@188 51 fi
jozee@188 52 status
pankso@263 53
jozee@188 54 [ -n "$WPA_DRIVER" ] || WPA_DRIVER="wext"
jozee@188 55 IWCONFIG_ARGS=""
jozee@188 56 [ -n "$WIFI_MODE" ] && IWCONFIG_ARGS="$IWCONFIG_ARGS mode $WIFI_MODE"
jozee@188 57 [ -n "$WIFI_CHANNEL" ] && IWCONFIG_ARGS="$IWCONFIG_ARGS channel $WIFI_CHANNEL"
jozee@205 58 # unencrypted network
pankso@263 59 if [ "$WIFI_KEY" == "" -o "$WIFI_KEY_TYPE" == "none" ]; then
pankso@198 60 iwconfig $WIFI_INTERFACE essid "$WIFI_ESSID" $IWCONFIG_ARGS
pankso@198 61 fi
jozee@205 62 # encrypted network
jozee@188 63 [ -n "$WIFI_KEY" ] && case "$WIFI_KEY_TYPE" in
gokhlayeh@241 64 wep|WEP)
pankso@263 65 IWCONFIG_ARGS="$IWCONFIG_ARGS key $WIFI_KEY"
jozee@188 66 iwconfig $WIFI_INTERFACE essid "$WIFI_ESSID" $IWCONFIG_ARGS
jozee@188 67 # wpa_supplicant can also deal with wep encryption but iwconfig is preferred
paul@190 68 # Tip: Use unquoted strings for hexadecimal key in wep_key0
gokhlayeh@241 69 # cat /etc/wpa_supplicant.conf > /tmp/wpa.conf
jozee@188 70 # cat >> /tmp/wpa.conf <<EOF
jozee@188 71 #ctrl_interface=/var/run/wpa_supplicant
jozee@188 72 #ctrl_interface_group=0
jozee@188 73 #ap_scan=1
jozee@188 74 #network={
jozee@188 75 # ssid="$WIFI_ESSID"
jozee@188 76 # scan_ssid=1
jozee@188 77 # key_mgmt=NONE
jozee@188 78 # wep_key0="$WIFI_KEY"
jozee@188 79 # wep_tx_keyidx=0
jozee@188 80 # priority=5
jozee@188 81 #}
jozee@188 82 #EOF
jozee@205 83 # echo "Starting wpa_supplicant for NONE/WEP..."
gokhlayeh@241 84 # wpa_supplicant -B -W -c/tmp/wpa.conf -D$WPA_DRIVER -i$WIFI_INTERFACE
pankso@263 85 ;;
pankso@263 86 wpa|WPA)
pankso@263 87 # load pre-configured multiple profiles
pankso@263 88 cat /etc/wpa_supplicant.conf > /tmp/wpa.conf
pankso@263 89 cat >> /tmp/wpa.conf <<EOF
jozee@188 90 ctrl_interface=/var/run/wpa_supplicant
jozee@188 91 ctrl_interface_group=0
jozee@188 92 ap_scan=1
jozee@188 93 network={
jozee@188 94 ssid="$WIFI_ESSID"
jozee@188 95 scan_ssid=1
jozee@194 96 proto=WPA RSN
gokhlayeh@239 97 key_mgmt=WPA-PSK WPA-EAP
jozee@188 98 psk="$WIFI_KEY"
jozee@188 99 priority=5
jozee@188 100 }
jozee@188 101 EOF
paul@190 102 echo "Starting wpa_supplicant for WPA-PSK..."
pankso@263 103 wpa_supplicant -B -W -c/tmp/wpa.conf \
pankso@263 104 -D$WPA_DRIVER -i$WIFI_INTERFACE ;;
gokhlayeh@241 105 any|ANY) cat /etc/wpa_supplicant.conf > /tmp/wpa.conf
jozee@188 106 cat >> /tmp/wpa.conf <<EOF
jozee@188 107 ctrl_interface=/var/run/wpa_supplicant
jozee@188 108 ctrl_interface_group=0
jozee@188 109 ap_scan=1
jozee@188 110 network={
jozee@188 111 ssid="$WIFI_ESSID"
jozee@188 112 scan_ssid=1
jozee@188 113 key_mgmt=WPA-EAP WPA-PSK IEEE8021X NONE
jozee@188 114 group=CCMP TKIP WEP104 WEP40
jozee@188 115 pairwise=CCMP TKIP
jozee@188 116 psk="$WIFI_KEY"
jozee@188 117 priority=5
jozee@188 118 }
jozee@188 119 EOF
paul@190 120 echo "Starting wpa_supplicant for any key type..."
pankso@263 121 wpa_supplicant -B -W -c/tmp/wpa.conf \
pankso@263 122 -D$WPA_DRIVER -i$WIFI_INTERFACE ;;
jozee@188 123 esac
jozee@188 124 rm -f /tmp/wpa.conf
gokhlayeh@241 125 INTERFACE=$WIFI_INTERFACE
jozee@188 126 fi
jozee@188 127 }
jozee@188 128
jozee@188 129 wpa()
jozee@188 130 {
jozee@188 131 DHCP_SCRIPT="/etc/init.d/wpa_action.sh"
gokhlayeh@241 132 wpa_cli -a$DHCP_SCRIPT -B
jozee@188 133 }
jozee@188 134
pankso@263 135 # For a dynamic IP with DHCP.
jozee@188 136 dhcp() {
jozee@188 137 if [ "$DHCP" = "yes" ] ; then
gokhlayeh@241 138 echo "Starting udhcpc client on: $INTERFACE..."
pankso@263 139 # Is wpa wireless && wpa_ctrl_open interface up ?
pankso@263 140 if [ -d /var/run/wpa_supplicant ] && [ "$WIFI" = "yes" ]; then
pankso@263 141 wpa
pankso@263 142 else # fallback on udhcpc: wep, eth
pankso@263 143 /sbin/udhcpc -b -T 1 -A 12 -i $INTERFACE -p \
pankso@263 144 /var/run/udhcpc.$INTERFACE.pid
gokhlayeh@241 145 fi
jozee@188 146 fi
jozee@188 147 }
jozee@188 148
pankso@263 149 # For a static IP.
jozee@188 150 static_ip() {
jozee@188 151 if [ "$STATIC" = "yes" ] ; then
paul@190 152 echo "Configuring static IP on $INTERFACE: $IP..."
jozee@188 153 /sbin/ifconfig $INTERFACE $IP netmask $NETMASK up
jozee@188 154 /sbin/route add default gateway $GATEWAY
jozee@205 155 # wpa_supplicant waits for wpa_cli
jozee@205 156 [ -d /var/run/wpa_supplicant ] && wpa_cli -B
jozee@188 157 # Multi-DNS server in $DNS_SERVER.
jozee@188 158 /bin/mv /etc/resolv.conf /tmp/resolv.conf.$$
jozee@188 159 for NS in $DNS_SERVER
jozee@188 160 do
jozee@188 161 echo "nameserver $NS" >> /etc/resolv.conf
jozee@188 162 done
pascal@272 163 for HELPER in /etc/ipup.d/*; do
pascal@272 164 [ -x $HELPER ] && $HELPER $INTERFACE $DNS_SERVER
pascal@272 165 done
jozee@188 166 fi
pascal@112 167 }
pascal@112 168
pascal@112 169 # Stopping everything
pascal@112 170 Stop() {
pascal@112 171 echo "Stopping all interfaces"
pascal@112 172 ifconfig $INTERFACE down
pascal@112 173 ifconfig $WIFI_INTERFACE down
pascal@112 174
pascal@112 175 echo "Killing all daemons"
pascal@112 176 killall udhcpc
pankso@141 177 killall wpa_supplicant 2>/dev/null
gokhlayeh@241 178
pankso@141 179 if iwconfig $WIFI_INTERFACE | grep -q "Tx-Power"; then
pankso@141 180 echo "Shutting down wifi card"
pankso@141 181 iwconfig $WIFI_INTERFACE txpower off
pankso@141 182 fi
pascal@112 183 }
pascal@112 184
pascal@112 185 Start() {
jozee@188 186 eth
jozee@188 187 wifi
gokhlayeh@241 188 dhcp
jozee@205 189 static_ip
jozee@205 190 # change default lxpanel panel iface
erjo@206 191 [ -f /etc/lxpanel/default/panels/panel ] \
pankso@263 192 && sed -i "s/iface=.*/iface=$INTERFACE/" \
pankso@263 193 /etc/lxpanel/default/panels/panel
pascal@112 194 }
pascal@112 195
jozee@188 196 # looking for arguments:
pascal@112 197 if [ -z "$1" ]; then
pankso@263 198 boot
pascal@112 199 Start
pascal@112 200 else
pascal@112 201 case $1 in
pascal@112 202 start)
jozee@188 203 Start ;;
pascal@112 204 stop)
jozee@188 205 Stop ;;
pascal@112 206 restart)
pascal@112 207 Stop
jozee@188 208 Start ;;
pascal@112 209 *)
pascal@112 210 echo ""
pascal@112 211 echo -e "\033[1mUsage:\033[0m /etc/init.d/`basename $0` [start|stop|restart]"
pascal@112 212 echo ""
pascal@112 213 echo -e " Default configuration file is \033[1m/etc/network.conf\033[0m"
paul@190 214 echo -e " You can specify another configuration file in the second argument:"
pascal@112 215 echo -e " \033[1mUsage:\033[0m /etc/init.d/`basename $0` [start|stop|restart] file.conf"
pankso@263 216 echo "" ;;
pascal@112 217 esac
pascal@102 218 fi